Downloading copyrighted content from unauthorized sources is illegal in many jurisdictions.
If you already have a legitimate .mkv file and need to play it:
Use VLC Media Player or MPC-HC. They support almost all codecs.
The cast of the film Phone Bhoot (Katrina Kaif, Ishaan Khatter, and Siddhant Chaturvedi). Resolution: 720p (High Definition) File Format: MKV (Matroska Video) 🛡️ Important Safety Warnings
Sites hosting files with these long, complex names (like "rarbghd-shop") often contain intrusive ads, trackers, or malicious "re-encoded" files that can infect your device.